Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi RMMNT27NF 27-Inch Monitor 1080P [EU] (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Hong Kong. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGCuponation10, 13f142, BGXRM27, BGHK029, BGJPXM27, BGHKRM27, BGJP27RM, BGRMHK27, BG63a966, BG034e04, BG3f493a, BGf5caaf, BG467a71, BGKH329, BGXRMG27, BGEDRM27, BGEPH329, BGEBYH329, BGEPH3298, BGEPDY329, BGEH3229, BGPROJEKTOR, BGjoao329, BG6189b8, BG00c906, ADMITAD2212, 2022ACTIESNL, BGEMonitor, BG321aef, BGcb1c0c, BGXm1733, BGb8be99, BGd41c94, 8Couponsde, BGce29fb, BGRedmi27, 8BGwbg2204, BG3f8160, 2203ActiesNL, BGb71f17, BGb8617c, BG3ad73f, BGb20bee, BGe22b3b, hoNEYbGdeAlS, BG083e5c, BGe8befe, BGJUNEGSG9, BG8ReviTrage, Cuponation9, BGad3706, BG1e8d97, 9OFFSUMMER, COUPONSDE1wk, BgGoodie9, TTBLACK5, BG975636, BG589b2e
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi RMMNT27NF 27-Inch Monitor 1080P [EU] (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi RMMNT27NF 27-Inch Monitor 1080P.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).